Optimization of Blending Parameters and Fiber Size of Kenaf-Bast-Fiber-Reinforced the Thermoplastic Polyurethane Composites by Taguchi Method

Table 5

Summary of the experimental results.

Trail no.	Temperature A (°C)	Speed; B (rpm)	Time; C (min)	Size D (micron)	Tensile strength (MPa)	S/N
1	180	30	11	<125	18.185	25.152
2	180	40	13	125–300	23.720	27.481
3	180	50	15	300–425	24.058	27.580
4	190	30	13	300–425	17.982	25.074
5	190	40	15	<125	12.265	21.751
6	190	50	11	125–300	20.153	25.985
7	200	30	15	125–300	12.036	21.403
8	200	40	11	300–425	11.972	21.439
9	200	50	13	<125	12.888	21.896